6umg

Crystal structure of erenumab Fab bound to the extracellular domain of CGRP receptor

Method: X-RAY DIFFRACTION D_max: 130.2 Å Quality: GOOD

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1. Protein Identity and Related Structures Protein Identity & Related Structures

Calcitonin gene-related peptide type 1 receptor

Homo sapiens

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric（4） Consistent with protein copy count	Chain C； UniProt 23–133	Fragment：extracellular domain (UNP residues 23-133)	erenumab Fab heavy chain, IgG1 × 1 erenumab Fab light chain, IgG1 × 1 Receptor activity-modifying protein 1 × 1 （O60894）	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 7.5；293 K；0.12 M ethylene glycols, 0.1 M HEPES:MOPS, pH 7.5, 37.5% MPD + PEG1000 + PEG3350	Resolution 2.70 Å R-free 0.282
2	Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric（4） Consistent with protein copy count	Chain c； UniProt 23–133	Fragment：extracellular domain (UNP residues 23-133)	erenumab Fab heavy chain, IgG1 × 1 erenumab Fab light chain, IgG1 × 1 Receptor activity-modifying protein 1 × 1 （O60894）	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 7.5；293 K；0.12 M ethylene glycols, 0.1 M HEPES:MOPS, pH 7.5, 37.5% MPD + PEG1000 + PEG3350	Resolution 2.70 Å R-free 0.282

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB	Difference from Current Entry 6UMG	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
3AQF Crystal structure of the human CRLR/RAMP2 extracellular complex Deposited 2010-10-29	Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 23–136（114 aa） Fragment：N-terminal Domain, UNP residues 23-136	Non-standard monomer：Yes (specific site not provided by mmCIF)	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；293 K；0.1M bis-Tris, 30 % (v/v) PEG MME 550, 0.05M Calcium Chloride, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K	Resolution 2.60 Å R-free 0.282
3N7P Crystal structure of the ectodomain complex of the CGRP receptor, a Class-B GPCR, reveals the site of drug antagonism Deposited 2010-05-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 23–133（111 aa） Fragment：UNP residues 23-133	Non-standard monomer：Yes (specific site not provided by mmCIF)	SO4 SULFATE ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；1-1.3M ammonium sulfate, 6-8% dioxane, 60-80mM MES pH 6.5, 10mM Tris pH8.5 and 200mM sodium nitrate. The crystals were transfered to 2.1M NaMalonate (pH 7.0) prior to freezing in liquid nitrogen., VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.80 Å R-free 0.241
3N7P Crystal structure of the ectodomain complex of the CGRP receptor, a Class-B GPCR, reveals the site of drug antagonism Deposited 2010-05-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 23–133（111 aa） Fragment：UNP residues 23-133	Non-standard monomer：Yes (specific site not provided by mmCIF)	SO4 SULFATE ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；1-1.3M ammonium sulfate, 6-8% dioxane, 60-80mM MES pH 6.5, 10mM Tris pH8.5 and 200mM sodium nitrate. The crystals were transfered to 2.1M NaMalonate (pH 7.0) prior to freezing in liquid nitrogen., VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.80 Å R-free 0.241
3N7P Crystal structure of the ectodomain complex of the CGRP receptor, a Class-B GPCR, reveals the site of drug antagonism Deposited 2010-05-27	Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 23–133（111 aa） Fragment：UNP residues 23-133	Non-standard monomer：Yes (specific site not provided by mmCIF)	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；1-1.3M ammonium sulfate, 6-8% dioxane, 60-80mM MES pH 6.5, 10mM Tris pH8.5 and 200mM sodium nitrate. The crystals were transfered to 2.1M NaMalonate (pH 7.0) prior to freezing in liquid nitrogen., VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.80 Å R-free 0.241
3N7P Crystal structure of the ectodomain complex of the CGRP receptor, a Class-B GPCR, reveals the site of drug antagonism Deposited 2010-05-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain J 23–133（111 aa） Fragment：UNP residues 23-133	Non-standard monomer：Yes (specific site not provided by mmCIF)	SO4 SULFATE ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；1-1.3M ammonium sulfate, 6-8% dioxane, 60-80mM MES pH 6.5, 10mM Tris pH8.5 and 200mM sodium nitrate. The crystals were transfered to 2.1M NaMalonate (pH 7.0) prior to freezing in liquid nitrogen., VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.80 Å R-free 0.241
3N7R Crystal structure of the ectodomain complex of the CGRP receptor, a Class-B GPCR, reveals the site of drug antagonism Deposited 2010-05-27	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 23–133（111 aa） Fragment：UNP residues 23-133	Not recorded	3N6 N-{(1S)-5-amino-1-[(4-pyridin-4-ylpiperazin-1-yl)carbonyl]pentyl}-3,5-dibromo-Nalpha-{[4-(2-oxo-1,4-dihydroquinazolin-3 (2H)-yl)piperidin-1-yl]carbonyl}-D-tyrosinamide × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；CLR/RAMP1 complex was mixed with Olcegepant prior to crystallization in a 1:4 (protein : compound) molar ratio. Crystals were obtained by mixing 0.6uL protein with 0.3uL reservoir solution containing 1-1.3M ammonium sulfate, 6-8% dioxane, 60-80mM MES pH 6.5, plus 0.4 M potassium thiocyanate. Telcagepant was soaked into the ligand binding site. The crystal was transferred to 2.1M NaMalonate (pH 7.0) prior to freezing in liquid nitrogen., VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.90 Å R-free 0.267
3N7R Crystal structure of the ectodomain complex of the CGRP receptor, a Class-B GPCR, reveals the site of drug antagonism Deposited 2010-05-27	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 23–133（111 aa） Fragment：UNP residues 23-133	Not recorded	N7R N-[(3R,6S)-6-(2,3-difluorophenyl)-2-oxo-1-(2,2,2-trifluoroethyl)azepan-3-yl]-4-(2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-1-yl)piperidine-1-carboxamide × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；CLR/RAMP1 complex was mixed with Olcegepant prior to crystallization in a 1:4 (protein : compound) molar ratio. Crystals were obtained by mixing 0.6uL protein with 0.3uL reservoir solution containing 1-1.3M ammonium sulfate, 6-8% dioxane, 60-80mM MES pH 6.5, plus 0.4 M potassium thiocyanate. Telcagepant was soaked into the ligand binding site. The crystal was transferred to 2.1M NaMalonate (pH 7.0) prior to freezing in liquid nitrogen., VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.90 Å R-free 0.267
3N7S Crystal structure of the ectodomain complex of the CGRP receptor, a Class-B GPCR, reveals the site of drug antagonism Deposited 2010-05-27	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 23–133（111 aa） Fragment：UNP residues 23-133	Not recorded	3N6 N-{(1S)-5-amino-1-[(4-pyridin-4-ylpiperazin-1-yl)carbonyl]pentyl}-3,5-dibromo-Nalpha-{[4-(2-oxo-1,4-dihydroquinazolin-3 (2H)-yl)piperidin-1-yl]carbonyl}-D-tyrosinamide × 1	X-RAY DIFFRACTION X-ray crystallization conditions pH 6.5；298 K；CLR/RAMP1 complex was mixed with Olcegepant prior to crystallization in a 1:4 (protein:compound) molar ratio. Crystals were obtained by mixing 0.6uL protein with 0.3uL reservoir solution containing 1-1.3M ammonium sulfate, 6-8% dioxane, 60-80mM MES pH 6.5, 0.4 M potassium thiocyanate. The crystals were transferred to 2.1M NaMalonate (pH 7.0) prior to freezing in liquid nitrogen, hanging drop, temperature 298K	Resolution 2.10 Å R-free 0.226
3N7S Crystal structure of the ectodomain complex of the CGRP receptor, a Class-B GPCR, reveals the site of drug antagonism Deposited 2010-05-27	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 23–133（111 aa） Fragment：UNP residues 23-133	Not recorded	3N7 N~4~-(5-cyclopropyl-1H-pyrazol-3-yl)-N~2~-1H-indazol-5-yl-6-methylpyrimidine-2,4-diamine × 1 SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions pH 6.5；298 K；CLR/RAMP1 complex was mixed with Olcegepant prior to crystallization in a 1:4 (protein:compound) molar ratio. Crystals were obtained by mixing 0.6uL protein with 0.3uL reservoir solution containing 1-1.3M ammonium sulfate, 6-8% dioxane, 60-80mM MES pH 6.5, 0.4 M potassium thiocyanate. The crystals were transferred to 2.1M NaMalonate (pH 7.0) prior to freezing in liquid nitrogen, hanging drop, temperature 298K	Resolution 2.10 Å R-free 0.226
4RWF Crystal structure of the CLR:RAMP2 extracellular domain heterodimer with bound adrenomedullin Deposited 2014-12-03	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 31–116（86 aa）	Not recorded	EDO 1,2-ETHANEDIOL × 5	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.3；293 K；19% PEG3350 0.1 M Tris-HCl, pH 8.3 225 mM Sodium Acetate 20% ethylene glycol, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 1.76 Å R-free 0.200
4RWG Crystal structure of the CLR:RAMP1 extracellular domain heterodimer with bound high affinity CGRP analog Deposited 2014-12-03	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 31–114（84 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；16% PEG3350, 8% Tacsimate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.44 Å R-free 0.243
4RWG Crystal structure of the CLR:RAMP1 extracellular domain heterodimer with bound high affinity CGRP analog Deposited 2014-12-03	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 31–114（84 aa）	Not recorded	MG MAGNESIUM ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；16% PEG3350, 8% Tacsimate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.44 Å R-free 0.243
4RWG Crystal structure of the CLR:RAMP1 extracellular domain heterodimer with bound high affinity CGRP analog Deposited 2014-12-03	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 3 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 31–114（84 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；16% PEG3350, 8% Tacsimate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.44 Å R-free 0.243
5V6Y Crystal structure of the human CLR:RAMP1 extracellular domain heterodimer with bound high-affinity and altered selectivity adrenomedullin variant Deposited 2017-03-17	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 29–144（116 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；15% PEG3350, 0.1 M Sodium Malonate pH 6.0, 50 mM Potassium/Sodium tartrate, 1% Cadaverine	Resolution 2.80 Å R-free 0.244
5V6Y Crystal structure of the human CLR:RAMP1 extracellular domain heterodimer with bound high-affinity and altered selectivity adrenomedullin variant Deposited 2017-03-17	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 2 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 29–144（116 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；15% PEG3350, 0.1 M Sodium Malonate pH 6.0, 50 mM Potassium/Sodium tartrate, 1% Cadaverine	Resolution 2.80 Å R-free 0.244
5V6Y Crystal structure of the human CLR:RAMP1 extracellular domain heterodimer with bound high-affinity and altered selectivity adrenomedullin variant Deposited 2017-03-17	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 3 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 29–144（116 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；15% PEG3350, 0.1 M Sodium Malonate pH 6.0, 50 mM Potassium/Sodium tartrate, 1% Cadaverine	Resolution 2.80 Å R-free 0.244
5V6Y Crystal structure of the human CLR:RAMP1 extracellular domain heterodimer with bound high-affinity and altered selectivity adrenomedullin variant Deposited 2017-03-17	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 4 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 29–144（116 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；15% PEG3350, 0.1 M Sodium Malonate pH 6.0, 50 mM Potassium/Sodium tartrate, 1% Cadaverine	Resolution 2.80 Å R-free 0.244
6D1U Crystal structure of the human CLR:RAMP1 extracellular domain heterodimer in complex with adrenomedullin 2/intermedin Deposited 2018-04-12	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 29–144（116 aa）	Not recorded	NA SODIUM ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；13% v/v PEG 3,350 0.1 M Na cacodylate, pH 6.5 0.15 M DL-malic acid	Resolution 2.05 Å R-free 0.223
6D1U Crystal structure of the human CLR:RAMP1 extracellular domain heterodimer in complex with adrenomedullin 2/intermedin Deposited 2018-04-12	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 2 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 29–144（116 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；13% v/v PEG 3,350 0.1 M Na cacodylate, pH 6.5 0.15 M DL-malic acid	Resolution 2.05 Å R-free 0.223
6D1U Crystal structure of the human CLR:RAMP1 extracellular domain heterodimer in complex with adrenomedullin 2/intermedin Deposited 2018-04-12	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 29–144（116 aa）	Not recorded	NA SODIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；13% v/v PEG 3,350 0.1 M Na cacodylate, pH 6.5 0.15 M DL-malic acid	Resolution 2.05 Å R-free 0.223
6E3Y Cryo-EM structure of the active, Gs-protein complexed, human CGRP receptor Deposited 2018-07-16	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric	Chain R 22–461（440 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen NITROGEN	Resolution 3.30 Å
6UUN CryoEM Structure of the active Adrenomedullin 1 receptor G protein complex with adrenomedullin peptide Deposited 2019-10-30	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric	Chain R 22–461（440 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.00 Å
6UUS CryoEM Structure of the active Adrenomedullin 2 receptor G protein complex with adrenomedullin peptide Deposited 2019-10-31	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric	Chain R 22–461（440 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.40 Å
6UVA CryoEM Structure of the active Adrenomedullin 2 receptor G protein complex with adrenomedullin 2 peptide Deposited 2019-11-01	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric	Chain R 22–461（440 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.30 Å
6V2E Crystal structure of the human CLR:RAMP2 extracellular domain heterodimer with bound high-affinity adrenomedullin S45R/K46L/S48G/Q50W variant Deposited 2019-11-22	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 29–144（116 aa）	Mutation：L106R,RAMP2 L106R	FMT FORMIC ACID × 3 NH2 AMINO GROUP × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.3；293 K；20% PEG MME 5000, 0.1 M sodium HEPEs pH 8.2, 150 mM sodium formate, 3% (v/v) dimethyl sulfoxide	Resolution 1.83 Å R-free 0.190
6ZHO Crystal structure of a CGRP receptor ectodomain heterodimer with bound high affinity inhibitor Deposited 2020-06-23	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric	Chain A 29–144（116 aa）	Not recorded	QLQ ~{N}-[(2~{R})-3-(7-methyl-2~{H}-indazol-5-yl)-1-oxidanylidene-1-[[(2~{S})-1-oxidanylidene-3-piperidin-4-yl-1-(4-pyridin-4-ylpiperazin-1-yl)propan-2-yl]amino]propan-2-yl]-2-oxidanylidene-spiro[1~{H}-pyrido[2,3-d][1,3]oxazine-4,4'-piperidine]-1'-carboxamide × 1 PG4 TETRAETHYLENE GLYCOL × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；298 K；0.1 M BIS-TRIS pH 5.5, 0.1 M ammonium acetate, 15 % PEG 10,000	Resolution 1.60 Å R-free 0.214
6ZIS Crystal structure of a CGRP receptor ectodomain heterodimer with bound high affinity inhibitor Deposited 2020-06-26	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric	Chain A 29–144（116 aa）	Not recorded	PG4 TETRAETHYLENE GLYCOL × 3 3N6 N-{(1S)-5-amino-1-[(4-pyridin-4-ylpiperazin-1-yl)carbonyl]pentyl}-3,5-dibromo-Nalpha-{[4-(2-oxo-1,4-dihydroquinazolin-3 (2H)-yl)piperidin-1-yl]carbonyl}-D-tyrosinamide × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；298 K；0.1 M BIS-TRIS pH 5.5, 0.1 M ammonium acetate, 15 % PEG 10,000	Resolution 1.73 Å R-free 0.244
7KNT CryoEM structure of the apo-CGRP receptor in a detergent micelle Deposited 2020-11-06	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain R 22–461（440 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.15 Å
7KNU CryoEM structure of the CGRP receptor with bound CGRP peptide in a detergent micelle Deposited 2020-11-06	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain R 22–461（440 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.49 Å
7P0F Crystal structure of a CGRP receptor ectodomain heterodimer bound to macrocyclic inhibitor HTL0028125 Deposited 2021-06-29	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric	Chain A 29–144（116 aa）	Not recorded	7IR (1S,10R,23E)-12-methyl-10-[(7-methyl-1H-indazol-5-yl)methyl]-15,18,21-trioxa-5,9,12,27,29-pentazapentacyclo[23.5.2.11,4.13,7.028,31]tetratriaconta-3(33),4,6,23,25(32),26,28(31)-heptaene-8,11,30-trione × 1 PG4 TETRAETHYLENE GLYCOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；298 K；0.1 M BIS-TRIS PH 5.5, 0.1 M AMMONIUM ACETATE, 15 % PEG 10,000	Resolution 1.85 Å R-free 0.249
7P0I Crystal structure of a CGRP receptor ectodomain heterodimer bound to macrocyclic inhibitor Compound 13 Deposited 2021-06-29	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric	Chain A 29–144（116 aa）	Not recorded	PG4 TETRAETHYLENE GLYCOL × 2 7IU (1S,20E)-10-(benzofuran-3-ylmethyl)-12-methyl-15,18-dioxa-5,9,12,24,26-pentazapentacyclo[20.5.2.11,4.13,7.025,28]hentriaconta-3(30),4,6,20,22(29),23,25(28)-heptaene-8,11,27-trione × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；298 K；0.1 M BIS-TRIS pH 5.5, 0.1 M ammonium acetate, 15 % PEG 10,000	Resolution 2.30 Å R-free 0.251
8AX5 Crystal structure of a CGRP receptor ectodomain heterodimer bound to macrocyclic inhibitor HTL0029881 Deposited 2022-08-30	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric	Chain A 29–144（116 aa）	Not recorded	OKU (1~{R},10~{R},20~{E})-12-methyl-10-[(7-methyl-2~{H}-indazol-5-yl)methyl]-15,18-dioxa-9,12,24,26-tetrazapentacyclo[20.5.2.1^{1,4}.1^{3,7}.0^{25,28}]hentriaconta-3,5,7(30),20,22,24,28-heptaene-8,11,27-trione × 1 PG4 TETRAETHYLENE GLYCOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；298 K；0.1 M BIS-TRIS pH 5.5, 0.1 M ammonium acetate, 15 % PEG 10,000	Resolution 2.75 Å R-free 0.277
8AX6 Crystal structure of a CGRP receptor ectodomain heterodimer bound to macrocyclic inhibitor HTL0029882 Deposited 2022-08-30	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric	Chain A 29–144（116 aa）	Not recorded	OP9 (1~{S},10~{R},20~{E})-12-methyl-10-[(7-methyl-2~{H}-indazol-5-yl)methyl]-15,18-dioxa-9,12,24,26-tetrazapentacyclo[20.5.2.1^{1,4}.1^{3,7}.0^{25,28}]hentriaconta-3(30),4,6,20,22,24,28-heptaene-8,11,27-trione × 1 PG4 TETRAETHYLENE GLYCOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；298 K；0.1 M BIS-TRIS PH 5.5, 0.1 M AMMONIUM ACETATE, 15 % PEG 10,000	Resolution 1.90 Å R-free 0.244
8AX7 Crystal structure of a CGRP receptor ectodomain heterodimer bound to macrocyclic inhibitor HTL0031448 Deposited 2022-08-30	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric	Chain A 29–144（116 aa）	Not recorded	PG4 TETRAETHYLENE GLYCOL × 1 OL0 (1~{S},10~{R},20~{E})-10-[(1,7-dimethylindazol-5-yl)methyl]-12-methyl-15,18-dioxa-9,12,24,26-tetrazapentacyclo[20.5.2.1^{1,4}.1^{3,7}.0^{25,28}]hentriaconta-3(30),4,6,20,22,24,28-heptaene-8,11,27-trione × 1 ACT ACETATE ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；298 K；0.1 M BIS-TRIS pH 5.5, 0.1 M ammonium acetate, 15 % PEG 10,000	Resolution 1.65 Å R-free 0.251
9MM5 CGRP Receptor in complex with dC2_049 Deposited 2024-12-19	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain R 22–461（440 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.26 Å
9MNI CGRP Receptor in complex with dC2_050 Deposited 2024-12-21	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain R 22–461（440 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 4.06 Å

24 other PDB entries and 36 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	CALRL_HUMAN
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain C； PDBConstruct 29–139； UniProt 23–133 Author chain c； PDBConstruct 29–139； UniProt 23–133

Receptor activity-modifying protein 1

Homo sapiens

UniProt O60894

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric（4） Consistent with protein copy count	Chain R； UniProt 26–117	Fragment：extracellular domain (UNP residues 26-117)	erenumab Fab heavy chain, IgG1 × 1 erenumab Fab light chain, IgG1 × 1 Calcitonin gene-related peptide type 1 receptor × 1 （Q16602）	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 7.5；293 K；0.12 M ethylene glycols, 0.1 M HEPES:MOPS, pH 7.5, 37.5% MPD + PEG1000 + PEG3350	Resolution 2.70 Å R-free 0.282
2	Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric（4） Consistent with protein copy count	Chain r； UniProt 26–117	Fragment：extracellular domain (UNP residues 26-117)	erenumab Fab heavy chain, IgG1 × 1 erenumab Fab light chain, IgG1 × 1 Calcitonin gene-related peptide type 1 receptor × 1 （Q16602）	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 7.5；293 K；0.12 M ethylene glycols, 0.1 M HEPES:MOPS, pH 7.5, 37.5% MPD + PEG1000 + PEG3350	Resolution 2.70 Å R-free 0.282

Other States of the Same Protein in the Database

Other PDB	Difference from Current Entry 6UMG	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
2YX8 Crystal structure of the extracellular domain of human RAMP1 Deposited 2007-04-24	Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 27–112（86 aa） Fragment：Extracellular Domain	Non-standard monomer：Yes (specific site not provided by mmCIF)	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.4；293 K；0.1M tri-Sodium Citrate Dihydrate, 0.15M di-Ammonium Citrate, 25% PEG3350, pH 5.4, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.40 Å R-free 0.281
2YX8 Crystal structure of the extracellular domain of human RAMP1 Deposited 2007-04-24	Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 27–112（86 aa） Fragment：Extracellular Domain	Non-standard monomer：Yes (specific site not provided by mmCIF)	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.4；293 K；0.1M tri-Sodium Citrate Dihydrate, 0.15M di-Ammonium Citrate, 25% PEG3350, pH 5.4, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.40 Å R-free 0.281
3N7P Crystal structure of the ectodomain complex of the CGRP receptor, a Class-B GPCR, reveals the site of drug antagonism Deposited 2010-05-27	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain R 26–117（92 aa） Fragment：Extra-cellular domain residues 26-117	Not recorded	SO4 SULFATE ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；1-1.3M ammonium sulfate, 6-8% dioxane, 60-80mM MES pH 6.5, 10mM Tris pH8.5 and 200mM sodium nitrate. The crystals were transfered to 2.1M NaMalonate (pH 7.0) prior to freezing in liquid nitrogen., VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.80 Å R-free 0.241
3N7P Crystal structure of the ectodomain complex of the CGRP receptor, a Class-B GPCR, reveals the site of drug antagonism Deposited 2010-05-27	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 26–117（92 aa） Fragment：Extra-cellular domain residues 26-117	Not recorded	SO4 SULFATE ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；1-1.3M ammonium sulfate, 6-8% dioxane, 60-80mM MES pH 6.5, 10mM Tris pH8.5 and 200mM sodium nitrate. The crystals were transfered to 2.1M NaMalonate (pH 7.0) prior to freezing in liquid nitrogen., VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.80 Å R-free 0.241
3N7P Crystal structure of the ectodomain complex of the CGRP receptor, a Class-B GPCR, reveals the site of drug antagonism Deposited 2010-05-27	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain F 26–117（92 aa） Fragment：Extra-cellular domain residues 26-117	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；1-1.3M ammonium sulfate, 6-8% dioxane, 60-80mM MES pH 6.5, 10mM Tris pH8.5 and 200mM sodium nitrate. The crystals were transfered to 2.1M NaMalonate (pH 7.0) prior to freezing in liquid nitrogen., VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.80 Å R-free 0.241
3N7P Crystal structure of the ectodomain complex of the CGRP receptor, a Class-B GPCR, reveals the site of drug antagonism Deposited 2010-05-27	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain E 26–117（92 aa） Fragment：Extra-cellular domain residues 26-117	Not recorded	SO4 SULFATE ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；1-1.3M ammonium sulfate, 6-8% dioxane, 60-80mM MES pH 6.5, 10mM Tris pH8.5 and 200mM sodium nitrate. The crystals were transfered to 2.1M NaMalonate (pH 7.0) prior to freezing in liquid nitrogen., VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.80 Å R-free 0.241
3N7R Crystal structure of the ectodomain complex of the CGRP receptor, a Class-B GPCR, reveals the site of drug antagonism Deposited 2010-05-27	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 26–117（92 aa） Fragment：Extra-cellular domain residues 26-117	Not recorded	3N6 N-{(1S)-5-amino-1-[(4-pyridin-4-ylpiperazin-1-yl)carbonyl]pentyl}-3,5-dibromo-Nalpha-{[4-(2-oxo-1,4-dihydroquinazolin-3 (2H)-yl)piperidin-1-yl]carbonyl}-D-tyrosinamide × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；CLR/RAMP1 complex was mixed with Olcegepant prior to crystallization in a 1:4 (protein : compound) molar ratio. Crystals were obtained by mixing 0.6uL protein with 0.3uL reservoir solution containing 1-1.3M ammonium sulfate, 6-8% dioxane, 60-80mM MES pH 6.5, plus 0.4 M potassium thiocyanate. Telcagepant was soaked into the ligand binding site. The crystal was transferred to 2.1M NaMalonate (pH 7.0) prior to freezing in liquid nitrogen., VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.90 Å R-free 0.267
3N7R Crystal structure of the ectodomain complex of the CGRP receptor, a Class-B GPCR, reveals the site of drug antagonism Deposited 2010-05-27	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 26–117（92 aa） Fragment：Extra-cellular domain residues 26-117	Not recorded	N7R N-[(3R,6S)-6-(2,3-difluorophenyl)-2-oxo-1-(2,2,2-trifluoroethyl)azepan-3-yl]-4-(2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-1-yl)piperidine-1-carboxamide × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；CLR/RAMP1 complex was mixed with Olcegepant prior to crystallization in a 1:4 (protein : compound) molar ratio. Crystals were obtained by mixing 0.6uL protein with 0.3uL reservoir solution containing 1-1.3M ammonium sulfate, 6-8% dioxane, 60-80mM MES pH 6.5, plus 0.4 M potassium thiocyanate. Telcagepant was soaked into the ligand binding site. The crystal was transferred to 2.1M NaMalonate (pH 7.0) prior to freezing in liquid nitrogen., VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.90 Å R-free 0.267
3N7S Crystal structure of the ectodomain complex of the CGRP receptor, a Class-B GPCR, reveals the site of drug antagonism Deposited 2010-05-27	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 26–117（92 aa） Fragment：Extra-cellular domain residues 26-117	Not recorded	3N6 N-{(1S)-5-amino-1-[(4-pyridin-4-ylpiperazin-1-yl)carbonyl]pentyl}-3,5-dibromo-Nalpha-{[4-(2-oxo-1,4-dihydroquinazolin-3 (2H)-yl)piperidin-1-yl]carbonyl}-D-tyrosinamide × 1	X-RAY DIFFRACTION X-ray crystallization conditions pH 6.5；298 K；CLR/RAMP1 complex was mixed with Olcegepant prior to crystallization in a 1:4 (protein:compound) molar ratio. Crystals were obtained by mixing 0.6uL protein with 0.3uL reservoir solution containing 1-1.3M ammonium sulfate, 6-8% dioxane, 60-80mM MES pH 6.5, 0.4 M potassium thiocyanate. The crystals were transferred to 2.1M NaMalonate (pH 7.0) prior to freezing in liquid nitrogen, hanging drop, temperature 298K	Resolution 2.10 Å R-free 0.226
3N7S Crystal structure of the ectodomain complex of the CGRP receptor, a Class-B GPCR, reveals the site of drug antagonism Deposited 2010-05-27	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 26–117（92 aa） Fragment：Extra-cellular domain residues 26-117	Not recorded	3N7 N~4~-(5-cyclopropyl-1H-pyrazol-3-yl)-N~2~-1H-indazol-5-yl-6-methylpyrimidine-2,4-diamine × 1 SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions pH 6.5；298 K；CLR/RAMP1 complex was mixed with Olcegepant prior to crystallization in a 1:4 (protein:compound) molar ratio. Crystals were obtained by mixing 0.6uL protein with 0.3uL reservoir solution containing 1-1.3M ammonium sulfate, 6-8% dioxane, 60-80mM MES pH 6.5, 0.4 M potassium thiocyanate. The crystals were transferred to 2.1M NaMalonate (pH 7.0) prior to freezing in liquid nitrogen, hanging drop, temperature 298K	Resolution 2.10 Å R-free 0.226
4RWG Crystal structure of the CLR:RAMP1 extracellular domain heterodimer with bound high affinity CGRP analog Deposited 2014-12-03	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 24–108（85 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；16% PEG3350, 8% Tacsimate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.44 Å R-free 0.243
4RWG Crystal structure of the CLR:RAMP1 extracellular domain heterodimer with bound high affinity CGRP analog Deposited 2014-12-03	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 24–108（85 aa）	Not recorded	MG MAGNESIUM ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；16% PEG3350, 8% Tacsimate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.44 Å R-free 0.243
4RWG Crystal structure of the CLR:RAMP1 extracellular domain heterodimer with bound high affinity CGRP analog Deposited 2014-12-03	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 3 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 24–108（85 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；16% PEG3350, 8% Tacsimate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.44 Å R-free 0.243
5V6Y Crystal structure of the human CLR:RAMP1 extracellular domain heterodimer with bound high-affinity and altered selectivity adrenomedullin variant Deposited 2017-03-17	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 24–111（88 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；15% PEG3350, 0.1 M Sodium Malonate pH 6.0, 50 mM Potassium/Sodium tartrate, 1% Cadaverine	Resolution 2.80 Å R-free 0.244
5V6Y Crystal structure of the human CLR:RAMP1 extracellular domain heterodimer with bound high-affinity and altered selectivity adrenomedullin variant Deposited 2017-03-17	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 2 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 24–111（88 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；15% PEG3350, 0.1 M Sodium Malonate pH 6.0, 50 mM Potassium/Sodium tartrate, 1% Cadaverine	Resolution 2.80 Å R-free 0.244
5V6Y Crystal structure of the human CLR:RAMP1 extracellular domain heterodimer with bound high-affinity and altered selectivity adrenomedullin variant Deposited 2017-03-17	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 3 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 24–111（88 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；15% PEG3350, 0.1 M Sodium Malonate pH 6.0, 50 mM Potassium/Sodium tartrate, 1% Cadaverine	Resolution 2.80 Å R-free 0.244
5V6Y Crystal structure of the human CLR:RAMP1 extracellular domain heterodimer with bound high-affinity and altered selectivity adrenomedullin variant Deposited 2017-03-17	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 4 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 24–111（88 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；15% PEG3350, 0.1 M Sodium Malonate pH 6.0, 50 mM Potassium/Sodium tartrate, 1% Cadaverine	Resolution 2.80 Å R-free 0.244
6D1U Crystal structure of the human CLR:RAMP1 extracellular domain heterodimer in complex with adrenomedullin 2/intermedin Deposited 2018-04-12	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 24–111（88 aa）	Not recorded	NA SODIUM ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；13% v/v PEG 3,350 0.1 M Na cacodylate, pH 6.5 0.15 M DL-malic acid	Resolution 2.05 Å R-free 0.223
6D1U Crystal structure of the human CLR:RAMP1 extracellular domain heterodimer in complex with adrenomedullin 2/intermedin Deposited 2018-04-12	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 2 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 24–111（88 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；13% v/v PEG 3,350 0.1 M Na cacodylate, pH 6.5 0.15 M DL-malic acid	Resolution 2.05 Å R-free 0.223
6D1U Crystal structure of the human CLR:RAMP1 extracellular domain heterodimer in complex with adrenomedullin 2/intermedin Deposited 2018-04-12	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 24–111（88 aa）	Not recorded	NA SODIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；13% v/v PEG 3,350 0.1 M Na cacodylate, pH 6.5 0.15 M DL-malic acid	Resolution 2.05 Å R-free 0.223
6E3Y Cryo-EM structure of the active, Gs-protein complexed, human CGRP receptor Deposited 2018-07-16	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric	Chain E 27–148（122 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen NITROGEN	Resolution 3.30 Å
6ZHO Crystal structure of a CGRP receptor ectodomain heterodimer with bound high affinity inhibitor Deposited 2020-06-23	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric	Chain A 24–111（88 aa）	Not recorded	QLQ ~{N}-[(2~{R})-3-(7-methyl-2~{H}-indazol-5-yl)-1-oxidanylidene-1-[[(2~{S})-1-oxidanylidene-3-piperidin-4-yl-1-(4-pyridin-4-ylpiperazin-1-yl)propan-2-yl]amino]propan-2-yl]-2-oxidanylidene-spiro[1~{H}-pyrido[2,3-d][1,3]oxazine-4,4'-piperidine]-1'-carboxamide × 1 PG4 TETRAETHYLENE GLYCOL × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；298 K；0.1 M BIS-TRIS pH 5.5, 0.1 M ammonium acetate, 15 % PEG 10,000	Resolution 1.60 Å R-free 0.214
6ZIS Crystal structure of a CGRP receptor ectodomain heterodimer with bound high affinity inhibitor Deposited 2020-06-26	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric	Chain A 24–111（88 aa）	Not recorded	PG4 TETRAETHYLENE GLYCOL × 3 3N6 N-{(1S)-5-amino-1-[(4-pyridin-4-ylpiperazin-1-yl)carbonyl]pentyl}-3,5-dibromo-Nalpha-{[4-(2-oxo-1,4-dihydroquinazolin-3 (2H)-yl)piperidin-1-yl]carbonyl}-D-tyrosinamide × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；298 K；0.1 M BIS-TRIS pH 5.5, 0.1 M ammonium acetate, 15 % PEG 10,000	Resolution 1.73 Å R-free 0.244
7KNT CryoEM structure of the apo-CGRP receptor in a detergent micelle Deposited 2020-11-06	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain E 27–148（122 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.15 Å
7KNU CryoEM structure of the CGRP receptor with bound CGRP peptide in a detergent micelle Deposited 2020-11-06	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain E 27–148（122 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.49 Å
7P0F Crystal structure of a CGRP receptor ectodomain heterodimer bound to macrocyclic inhibitor HTL0028125 Deposited 2021-06-29	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric	Chain A 24–111（88 aa）	Not recorded	7IR (1S,10R,23E)-12-methyl-10-[(7-methyl-1H-indazol-5-yl)methyl]-15,18,21-trioxa-5,9,12,27,29-pentazapentacyclo[23.5.2.11,4.13,7.028,31]tetratriaconta-3(33),4,6,23,25(32),26,28(31)-heptaene-8,11,30-trione × 1 PG4 TETRAETHYLENE GLYCOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；298 K；0.1 M BIS-TRIS PH 5.5, 0.1 M AMMONIUM ACETATE, 15 % PEG 10,000	Resolution 1.85 Å R-free 0.249
7P0I Crystal structure of a CGRP receptor ectodomain heterodimer bound to macrocyclic inhibitor Compound 13 Deposited 2021-06-29	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric	Chain A 24–111（88 aa）	Not recorded	PG4 TETRAETHYLENE GLYCOL × 2 7IU (1S,20E)-10-(benzofuran-3-ylmethyl)-12-methyl-15,18-dioxa-5,9,12,24,26-pentazapentacyclo[20.5.2.11,4.13,7.025,28]hentriaconta-3(30),4,6,20,22(29),23,25(28)-heptaene-8,11,27-trione × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；298 K；0.1 M BIS-TRIS pH 5.5, 0.1 M ammonium acetate, 15 % PEG 10,000	Resolution 2.30 Å R-free 0.251
7TYF Human Amylin1 Receptor in complex with Gs and rat amylin peptide Deposited 2022-02-13	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric	Chain E 27–148（122 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 PLM PALMITIC ACID × 9 Y01 CHOLESTEROL HEMISUCCINATE × 2 P42 (2S)-2-{[(1R)-1-hydroxyhexadecyl]oxy}-3-{[(1R)-1-hydroxyoctadecyl]oxy}propyl 2-(trimethylammonio)ethyl phosphate × 1 PTY PHOSPHATIDYLETHANOLAMINE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.20 Å
7TYW Human Amylin1 Receptor in complex with Gs and salmon calcitonin peptide Deposited 2022-02-14	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric	Chain E 27–148（122 aa）	Not recorded	PLM PALMITIC ACID × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 Y01 CHOLESTEROL HEMISUCCINATE × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.00 Å
8AX5 Crystal structure of a CGRP receptor ectodomain heterodimer bound to macrocyclic inhibitor HTL0029881 Deposited 2022-08-30	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric	Chain A 24–111（88 aa）	Not recorded	OKU (1~{R},10~{R},20~{E})-12-methyl-10-[(7-methyl-2~{H}-indazol-5-yl)methyl]-15,18-dioxa-9,12,24,26-tetrazapentacyclo[20.5.2.1^{1,4}.1^{3,7}.0^{25,28}]hentriaconta-3,5,7(30),20,22,24,28-heptaene-8,11,27-trione × 1 PG4 TETRAETHYLENE GLYCOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；298 K；0.1 M BIS-TRIS pH 5.5, 0.1 M ammonium acetate, 15 % PEG 10,000	Resolution 2.75 Å R-free 0.277
8AX6 Crystal structure of a CGRP receptor ectodomain heterodimer bound to macrocyclic inhibitor HTL0029882 Deposited 2022-08-30	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric	Chain A 24–111（88 aa）	Not recorded	OP9 (1~{S},10~{R},20~{E})-12-methyl-10-[(7-methyl-2~{H}-indazol-5-yl)methyl]-15,18-dioxa-9,12,24,26-tetrazapentacyclo[20.5.2.1^{1,4}.1^{3,7}.0^{25,28}]hentriaconta-3(30),4,6,20,22,24,28-heptaene-8,11,27-trione × 1 PG4 TETRAETHYLENE GLYCOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；298 K；0.1 M BIS-TRIS PH 5.5, 0.1 M AMMONIUM ACETATE, 15 % PEG 10,000	Resolution 1.90 Å R-free 0.244
8AX7 Crystal structure of a CGRP receptor ectodomain heterodimer bound to macrocyclic inhibitor HTL0031448 Deposited 2022-08-30	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric	Chain A 24–111（88 aa）	Not recorded	PG4 TETRAETHYLENE GLYCOL × 1 OL0 (1~{S},10~{R},20~{E})-10-[(1,7-dimethylindazol-5-yl)methyl]-12-methyl-15,18-dioxa-9,12,24,26-tetrazapentacyclo[20.5.2.1^{1,4}.1^{3,7}.0^{25,28}]hentriaconta-3(30),4,6,20,22,24,28-heptaene-8,11,27-trione × 1 ACT ACETATE ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；298 K；0.1 M BIS-TRIS pH 5.5, 0.1 M ammonium acetate, 15 % PEG 10,000	Resolution 1.65 Å R-free 0.251
9AUC Human Amylin1 Receptor in Complex with Gs and human Calcitonin Gene-Related Peptide Deposited 2024-02-28	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric	Chain E 27–148（122 aa）	Not recorded	PLM PALMITIC ACID × 5 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 Y01 CHOLESTEROL HEMISUCCINATE × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.40 Å
9BLW Human amylin1 Receptor in complex with Gs and Cagrilintide backbone (non-acylated) Deposited 2024-05-01	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric	Chain E 27–148（122 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.20 Å
9BP3 Human Amylin1 Receptor in complex with Gs and cagrilintide Deposited 2024-05-06	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric	Chain E 27–148（122 aa）	Not recorded	A1B90 icosanedioic acid × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 P42 (2S)-2-{[(1R)-1-hydroxyhexadecyl]oxy}-3-{[(1R)-1-hydroxyoctadecyl]oxy}propyl 2-(trimethylammonio)ethyl phosphate × 1 Y01 CHOLESTEROL HEMISUCCINATE × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.20 Å
9MM5 CGRP Receptor in complex with dC2_049 Deposited 2024-12-19	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain E 27–148（122 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.26 Å
9MNI CGRP Receptor in complex with dC2_050 Deposited 2024-12-21	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain E 27–148（122 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 4.06 Å
9UWQ A combined Cryo_EM structure of Cagrilintide-AMY1R-Gs complex Deposited 2025-05-12	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain E 27–148（122 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.04 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.10 Å

25 other PDB entries and 38 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	RAMP1_HUMAN
Isoform	—
PDB entities	4
Chains and sequence ranges	Author chain R； PDBConstruct 29–120； UniProt 26–117 Author chain r； PDBConstruct 29–120； UniProt 26–117

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

Download Download SAXS (.dat) P(r) (.pr.out) CIF

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	6umg
Deposition date deposition_date	2019-10-09
Structure title title	Crystal structure of erenumab Fab bound to the extracellular domain of CGRP receptor
Keywords keywords	Class B GPCR, Complex, Fragment antigen binding, MEMBRANE PROTEIN-IMMUNE SYSTEM complex; MEMBRANE PROTEIN/IMMUNE SYSTEM
Experimental Method method	X-RAY DIFFRACTION

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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier	38.42 Å
Radius of gyration Rg (electron density) rg_electron	37.87 Å
Forward intensity I(0) i0	303978000.00
Molecular weight molecular_weight	138140.0 kDa
Excluded volume excluded_volume	171270 Å³
Envelope volume envelope_volume	232280 Å³
Hydration-shell volume shell_volume	51273 Å³
Envelope diameter envelope_diameter	138.8 Å
Shell Rg shell_rg	43.67 Å
Envelope Rg envelope_rg	37.38 Å
Shape Rg shape_rg	37.83 Å
Total Rg total_rg	38.34 Å
Total atoms total_atoms	9718
Residues n_residues	1259
Spherical-harmonic order n_harmonics	20
q range q_range	— – 0.5000 Å⁻¹
Data points n_points	101
Shell type shell_type	directional
Solvent electron density solvent_density	0.3340 e/Å³
Shell contrast contrast_shell	0.0300 e/Å³
CRYSOL version crysol_version	4.1.3

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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax	130.2 Å
Rg (real space) rg_real	38.41 Å
Rg uncertainty (real space) rg_real_error	1.24 Å
I(0) (real space) i0_real	3.0400e+08
I(0) uncertainty (real space) i0_real_error	5.9640e+06
Rg (reciprocal space) rg_reciprocal	38.42 Å
I(0) (reciprocal space) i0_reciprocal	304000000.0000
Solution quality estimate total_estimate	0.8868
Solution quality rating solution_quality	GOOD a GOOD solution
P(r) peaks n_peaks	2
Primary peak position r_peak_primary	44.5 Å
Skewness Skewness skewness	0.310
Kurtosis Kurtosis kurtosis	-0.352
Angular range angular_range	— – 0.2050 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	32400000.0000
Real-space data points n_real_points	42
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.873; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.994; Smooth: 0.911

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (5)

Entity 1 Entity 1 polymer

Description description	erenumab Fab heavy chain, IgG1
Molecular weight formula_weight	25483.5 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	H,h
Atom count atom_count	9813

QVQLVESGGGVVQPGRSLRLSCAASGFTFSSFGMHWVRQAPGKGLEWVAVISFDGSIKYSVDSVKGRFTISRDNSKNTLFLQMNSLRAEDTAVYYCARDRLNYYDSSGYYHYKYYGMAVWGQGTTVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDEVD

来源 Source

来源生物 organism	Homo sapiens
通用名 common_name	Human
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	Homo sapiens

Entity 2 Entity 2 polymer

Description description	erenumab Fab light chain, IgG1
Molecular weight formula_weight	22827.3 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	L,l

QSVLTQPPSVSAAPGQKVTISCSGSSSNIGNNYVSWYQQLPGTAPKLLIYDNNKRPSGIPDRFSGSKSGTSTTLGITGLQTGDEADYYCGTWDSRLSAVVFGGGTKLTVLGQPKANPTVTLFPPSSEELQANKATLVCLISDFYPGAVTVAWKADGSPVKAGVETTKPSKQSNNKYAASSYLSLTPEQWKSHRSYSCQVTHEGSTVEKTVAPTECS

来源 Source

来源生物 organism	Homo sapiens
通用名 common_name	Human
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	Homo sapiens

Entity 3 Entity 3 polymer

Description description	Calcitonin gene-related peptide type 1 receptor
Molecular weight formula_weight	16269.9 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C,c

MSYYHHHHHHLESTSLYKKAGSLVPRGSELEESPEDSIQLGVTRNKIMTAQYECYQKIMQDPIQQAEGVYCNRTWDGWLCWNDVAAGTESMQLCPDYFQDFDPSEKVTKICDQDGNWFRHPASNRTWTNYTQCNVNTHE

来源 Source

来源生物 organism	Homo sapiens
通用名 common_name	Human
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	Escherichia coli BL21(DE3)

Entity 4 Entity 4 polymer

Description description	Receptor activity-modifying protein 1
Molecular weight formula_weight	13840.7 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	R,r

MSYYHHHHHHLESTSLYKKAGSLVPRGSACQEANYGALLRELCLTQFQVDMEAVGETLWCDWGRTIRSYRELADCTWHMAEKLGCFWPNAEVDRFFLAVHGRYFRSCPISGRAVRDPPGS

来源 Source

来源生物 organism	Homo sapiens
通用名 common_name	Human
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	Escherichia coli BL21(DE3)

Entity 5 Entity 5 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	95

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7. Fold Classification (SCOP + CATH) 11 domains

SCOP 2.08 (3 domains)

Domain ID domain_id	d6umgh_
Class class	b — All beta proteins
Fold Fold fold	b.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamily	b.1.1 — Immunoglobulin
Family Family family	b.1.1.1 — V set domains (antibody variable domain-like)

Domain ID domain_id	d6umgl1
Class class	b — All beta proteins
Fold Fold fold	b.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamily	b.1.1 — Immunoglobulin
Family Family family	b.1.1.0 — automated matches

Domain ID domain_id	d6umgl2
Class class	b — All beta proteins
Fold Fold fold	b.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamily	b.1.1 — Immunoglobulin
Family Family family	b.1.1.2 — C1 set domains (antibody constant domain-like)

CATH v4.4 (8 domains)

Domain ID domain_id	6umgH01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	10 — Immunoglobulins

Domain ID domain_id	6umgH02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	10 — Immunoglobulins

Domain ID domain_id	6umgL01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	10 — Immunoglobulins

Domain ID domain_id	6umgL02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	10 — Immunoglobulins

Domain ID domain_id	6umgh01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	10 — Immunoglobulins

Domain ID domain_id	6umgh02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	10 — Immunoglobulins

Domain ID domain_id	6umgl01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	10 — Immunoglobulins

Domain ID domain_id	6umgl02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	10 — Immunoglobulins

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8. Citations (1)

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Unit-cell length a length_a	70.464 Å
Unit-cell length b length_b	112.520 Å
Unit-cell length c length_c	77.254 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	91.84 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	4

Space group space_group	P 1 21 1
Space-group number int_tables_number	4
Crystal system crystal_system	—

Resolution resolution	2.700 Å
Low-resolution limit resolution_low	30.000 Å
R factor r_factor	0.2466
R_work r_work	0.2448
R_free r_free	0.2819

fit	/app/data/saxs_computation/um/6umg/6umg.fit
pddf	/app/data/pr_computation/um/6umg/6umg.pr.out
profile	/app/data/saxs_computation/um/6umg/6umg.dat

Crystal structure of erenumab Fab bound to the extracellular domain of CGRP receptor

1. Protein Identity and Related Structures Protein Identity & Related Structures

Calcitonin gene-related peptide type 1 receptor

State in the Current Structure

Other States of the Same Protein in the Database

Receptor activity-modifying protein 1

State in the Current Structure

Other States of the Same Protein in the Database

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

2. Structure Basics 2. Structure Basics

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

5. Crystallography and Experiment 5. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

6. Entities and Polymers Entities & Polymers (5)

Entity 1 Entity 1 polymer

Polymer Polymer

来源 Source

Entity 2 Entity 2 polymer

Polymer Polymer

来源 Source

Entity 3 Entity 3 polymer

Polymer Polymer

来源 Source

Entity 4 Entity 4 polymer

Polymer Polymer

来源 Source

Entity 5 Entity 5 water

7. Fold Classification (SCOP + CATH) 11 domains

SCOP 2.08 (3 domains)

CATH v4.4 (8 domains)

8. Citations (1)

9. Files and Curves (10)

Files (7)

Curves (3)